#coding:utf-8
# -*- coding: utf-8 -*-
#@Time : 2020/12/4 21:03
#@Author: 王鹏-wangpeng99
#@File : Test.py

from datetime import datetime
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from datetime import timedelta
from faker import Faker

aa="str"
print(aa[-1]=='\n')
bb=aa+'\n'
print(bb[-1]=='\n')
print(bb,end='');
